Tadej, THANK YOU A LOT!!! WORKED VERY FINE!! I correct all of hander function definition where must be gboolean and EUREKA!! All is working fine! Thank you, very much! Ubirajara Marques da Cruz Email: biracruz@xxxxxxxxxxxx -----Mensagem original----- De: Tadej Borovšak [mailto:tadeboro@xxxxxxxxx] Enviada em: quinta-feira, 26 de agosto de 2010 18:14 Para: Ubirajara Marques da Cruz Cc: gtk-list@xxxxxxxxx Assunto: Re: Doubt about button_press_event and drag and drop Hi. First, signal handler for GtkWidget::button-press-event should return gboolean value, not void. This return value is then used to determine if the event should be propagated further or not. If you return FALSE from your signal handler, you indicate that you haven't handled the event and event is propagated further. If you return TRUE, event is considered handled and "chain" stops here. As for your problem, try returning FALSE from your signal handler and see what happens. Tadej -- Tadej Borovšak tadeboro.blogspot.com tadeboro@xxxxxxxxx tadej.borovsak@xxxxxxxxx As informacoes contidas nesta mensagem e nos arquivos anexados sao para uso exclusivo do destinatario aqui indicado e podem conter assuntos comerciais, de propriedade intelectual ou outras informacoes confidenciais, protegidas pelas leis aplicaveis. Caso nao seja o destinatario correto, por favor, notifique o remetente imediatamente e elimine esta mensagem, uma vez que qualquer revisao, leitura, copia e, ou divulgacao do conteudo desta mensagem sao estritamente proibidas e nao autorizadas. Obrigado por sua cooperacao. The information contained in this message and the attached files are restricted to the addressee, and may contain commercial information, copyright, or other confidential information protected by law. If you are not the recipient, please notify the sender immediately and delete it from you system, since any change, reading, copy and, or dissemination of this e-mail is strictly prohibited by and not authorized. Thank you. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list